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<h1 class="topictitle1">备份恢复传输模式（适用于FusionOne Compute）</h1>
<div><p id="foc_gud_0073_3__zh-cn_topic_0000002209355377_p1188117116136"><span id="foc_gud_0073_3__zh-cn_topic_0000002209355377_text1311317159219">OceanProtect</span>对FusionOne Compute虚拟化环境进行保护时，当FusionOne Compute的生产存储为不同类型的存储时，备份恢复时支持不同的数据传输模式。</p>
<div class="section" id="foc_gud_0073_3__zh-cn_topic_0000002209355377_section154850191510"><h4 class="sectiontitle">LAN-Free模式</h4><p id="foc_gud_0073_3__zh-cn_topic_0000002209355377_p799242971711">当FusionOne Compute的生产存储为FusionOne Storage存储时，为了获得更高的备份恢复效率，在备份恢复过程中，<span id="foc_gud_0073_3__zh-cn_topic_0000002209355377_text985622314214">OceanProtect</span>通过查询目标磁盘在FusionOne Storage存储上的映射信息，将目标卷挂载至客户端所在主机，因此可以避免数据传输速率受到FusionOne Compute存储局域网络带宽的限制。</p>
<div class="fignone" id="foc_gud_0073_3__zh-cn_topic_0000002209355377_fig129435814502"><span class="figcap"><b>图1 </b>LAN-Free模式</span><br><span><img class="eddx" id="foc_gud_0073_3__zh-cn_topic_0000002209355377_image149430819504" src="zh-cn_image_0000002209321073.png"></span></div>
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